Add test for imperial linuxcnc

src/Mod/Path/PathTests/TestPathPost.py

@@ -55,7 +55,7 @@ class PathPostTestCases(unittest.TestCase):
 
     def testLinuxCNC(self):
         from PathScripts.post import linuxcnc_post as postprocessor
-        args = '--no-header --no-line-numbers --no-comments --no-show-editor --output-precision=2'
+        args = '--no-header --no-line-numbers --no-comments --no-show-editor --precision=2'
         gcode = postprocessor.export(self.postlist, 'gcode.tmp', args)
 
         referenceFile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/test_linuxcnc_00.ngc'
@@ -71,6 +71,24 @@ class PathPostTestCases(unittest.TestCase):
             msg = ''.join(difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True)))
             self.fail("linuxcnc output doesn't match: " + msg)
 
+    def testLinuxCNCImperial(self):
+        from PathScripts.post import linuxcnc_post as postprocessor
+        args = '--no-header --no-line-numbers --no-comments --no-show-editor --precision=2 --inches'
+        gcode = postprocessor.export(self.postlist, 'gcode.tmp', args)
+
+        referenceFile = FreeCAD.getHomePath() + 'Mod/Path/PathTests/test_linuxcnc_10.ngc'
+        with open(referenceFile, 'r') as fp:
+            refGCode = fp.read()
+
+        # Use if this test fails in order to have a real good look at the changes
+        if False:
+            with open('tab.tmp', 'w') as fp:
+                fp.write(gcode)
+
+        if gcode != refGCode:
+            msg = ''.join(difflib.ndiff(gcode.splitlines(True), refGCode.splitlines(True)))
+            self.fail("linuxcnc output doesn't match: " + msg)
+
     def testCentroid(self):
         from PathScripts.post import centroid_post as postprocessor
         args = '--no-header --no-line-numbers --no-comments --no-show-editor --axis-precision=2 --feed-precision=2'